National Agriculture Imagery Program (NAIP), http://earthexplorer.usgs.gov/
Breton Island, Louisiana
Digital ortho imagery for Breton Island, Louisiana, October 11, 2007 and May 10, 2010.
1 meter Ground Sample Distance (GSD) ortho imagery rectified to a horizontal accuracy within +/- 5 meters of reference Digital Ortho Quarter Quads (DOQQ's) from the National Digital Ortho Program (NDOP) or from the National Agriculture Imagery Program (NAIP); 1 meter GSD ortho imagery rectified within +/- 6 meters to true ground. The tiling format of NAIP imagery is based on a 3.75' x 3.75' quarter quadrangle with a 300-meter buffer on all four sides. The NAIP imagery may contain as much as 10% cloud cover per tile. They are projected to Universal Transverse Mercator (UTM), Zone 16, North American Datum (NAD) 1983, meters (m) coordinates.
digitized shorelines created from the NAIP imagery for Breton Island, Louisiana. Shorelines were digitized in ArcMap 10.2.2 so they could be used for area and shoreline change analysis using the Digital Shoreline Analysis System (DSAS) Version 4.0.